diff --git a/.travis.yml b/.travis.yml
index f4fc6d3..469b2e9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,11 +9,10 @@ before_install:
  - sudo apt-get install -y python-virtualenv
  - virtualenv planemo-venv
  - . planemo-venv/bin/activate
- - pip install --upgrade pip setuptools
- - pip install planemo==0.37.0
+ - pip install planemo
 
 script:
  - planemo lint ${TRAVIS_BUILD_DIR}/galaxy/probmetab
- - travis_wait 40 planemo test --conda_auto_init --conda_auto_install --conda_dependency_resolution --galaxy_branch release_17.01 --no_cache_galaxy ${TRAVIS_BUILD_DIR}/galaxy/probmetab
+ - travis_wait 40 planemo test --galaxy_branch release_18.05 --no_cache_galaxy ${TRAVIS_BUILD_DIR}/galaxy/probmetab
 
 
diff --git a/galaxy/probmetab/macros.xml b/galaxy/probmetab/macros.xml
index 187cf4b..7b166c0 100644
--- a/galaxy/probmetab/macros.xml
+++ b/galaxy/probmetab/macros.xml
@@ -2,9 +2,9 @@
 <macros>
     <xml name="requirements">
         <requirements>
-            <requirement type="package" version="0.4_1">r-snow</requirement>
-            <requirement type="package" version="1.0">r-probmetab</requirement>
-            <requirement type="package" version="1.1_4">r-batch</requirement>
+            <requirement type="package" version="0.4_3">r-snow</requirement>
+            <requirement type="package" version="1.1">r-probmetab</requirement>
+            <requirement type="package" version="1.1_5">r-batch</requirement>
         </requirements>
     </xml>
     <xml name="stdio">